Source: https://tendernation.io/opportunities/01a13be0-9286-7124-b5db-f2dad47044cf/window-cleaning awarded GB open procedure Suitable for SMEs # Window Cleaning [Karbon Homes](https://tendernation.io/buyers/karbon-homes) Estimated value £375,000 Published 14 Sept 2026 Deadline Closed 21 Jul 2026 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Split into 3 lots You can usually bid for just the lots you can deliver. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender Karbon Homes is seeking to appoint suitably qualified and experienced contractors to deliver a high-quality, reliable window cleaning service across its residential and corporate property portfolio. The contract will cover the provision of window cleaning services to: - Residential communal properties - Office buildings - Other premises accessed by staff, customers, or members of the public The services shall include, but are not limited to: - Cleaning of all accessible windows and associated glass surfaces - Provision of all necessary labour, equipment, and cleaning materials - Use of appropriate cleaning methods, including water-fed pole systems where applicable Prior to contract commencement, Karbon Homes will issue a detailed property schedule outlining: - Locations - Service frequencies - Property-specific requirements (where applicable) The contractor will be expected to plan and deliver services in accordance with this schedule while maintaining flexibility to respond to changing operational needs. Karbon Homes envisaged that this contract will be divided into the following Lots: - Lot 1 Northumberland - Lot 2 Newcastle, Leazes, North Tyneside - Lot 3 Durham, Gateshead, South Tyne and Teesside Bidders may submit tenders for one, multiple, or all Lots. Each Lot will be evaluated independently. All documents relating to this tender are available to download from the Panacea e-Sourcing portal. Submission Instructions: Electronically via the e-Sourcing portal. Suppliers must submit one copy of their tender electronically, with any additional documents required or requested. Documents must be compatible with Microsoft Office or Adobe/PDF. Should you require technical support with the e-Sourcing portal please email them directly at: - Email: - Phone: 0207 976 0116 Tenders must be submitted using the above e-Sourcing portal. Tenders submitted via postal, or email methods will not be accepted. Read full description ## CPV classification Accommodation, building and window cleaning services Source Find a Tender (UK) · Notice ocds-h6vhtk-06aed9-2026-09-14T17:02:54+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-06aed9-2026-09-14T17:02:54+01:00) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. 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